How to draw the graph of the complex number solution of X^2+1=0 in the coordinate system? Can anyone help me? Thank you.
I don't understand what the picture below means. Can you help explain it to me?...
[size=4][color=#000000][backcolor=white]This example uses a web page to control a single-chip microcomputer, realizing the communication between software and hardware. [/backcolor][/color][/size] [siz...
[i=s]This post was last edited by dcexpert on 2021-10-19 12:06[/i]A bike is incomplete without a computer, so I equipped it with one. Although GPS computers have many functions and good effects, their...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]The hand warmer has the advantages of being easy to carry, hygienic, long-lasting, non-electrical, safe and reliable. It is not o...
[size=14px]The interface I want to display is as shown above. First, a large form is displayed. Click the query button, and a small form pops up. Now the large form is displayed. Click the query butto...
In 2007, I went to a small company for an interview with two years of work experience. After the written test, the other party was very impressed with me. But at that time, he said: "I need to hire so...